United States · Funded startup

Who invested in Blue Biofuels

3 rounds we have observed, with the one investor named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Cleantech

Raised 4 months ago

Funding summaryUpdated 26 Oct 2026

$1.9Mraised across 3 rounds since 2024, from 3 sources

$1.1MGrant$250KRound$587KRound
Latest round
Round, $587KJun 2026
Biggest round
$1.1MGrant · Sept 2024
Step-upi
2.3×
Investors
1
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

20252026
$1.1MGrant$250KRound$587KRound
First round
Grant, $1.1M
Sept 2024
Biggest round
$1.1M
Grant · Sept 2024
Usual gap between rounds
14 months
the median of 2

The rounds

  1. Jun 2026
    Round$587K

    No investor was named in the report.

    Filed with the SEC (Form D); no report of this raise yetSEC filing: $587K sold, first sale Jun 2026

  2. Nov 2025
    Round$250K

    No investor was named in the report.

    Filed with the SEC (Form D); no report of this raise yetSEC filing: $250K sold, first sale Nov 2025

  3. Sept 2024
    Grant$1.1M1 new

    Source recordedSEC filing: $197K sold, first sale Nov 2024

Founders and team

From Blue Biofuels's own website: 6 on the team.

  • Charles F SillsBoard Member
  • Chris KneppersBoard Member
  • George D BoltonBoard Member
  • Kevin HissemEngineering Director
  • Ned BurkeBoard Member
  • Peter ZimeriBoard Member

Everyone who backed them

US Department of EnergyGovernment1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Blue Biofuels

Who invested in Blue Biofuels?

Blue Biofuels's investors include US Department of Energy.

How much has Blue Biofuels raised?

Blue Biofuels has raised $1.9M across 3 rounds since 2024.

When did Blue Biofuels last raise?

Blue Biofuels's most recent round, $587K, was in Jun 2026.

What was Blue Biofuels's biggest round?

Blue Biofuels's largest round on record is $1.1M (Grant), in Sept 2024.

Who backed Blue Biofuels first?

Blue Biofuels's first round on record, in Sept 2024, was backed by US Department of Energy.

What stage is Blue Biofuels at?

Blue Biofuels's latest named round is a Grant, in Sept 2024.

Where is Blue Biofuels based?

Blue Biofuels is based in the United States.

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